* Package:    dev-util/sgb-20030623-r1
 * Repository: gentoo
 * Maintainer: robbat2@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking sgb-2003-06-23.tar.gz to /var/tmp/portage/dev-util/sgb-20030623-r1/work
>>> Source unpacked in /var/tmp/portage/dev-util/sgb-20030623-r1/work
>>> Preparing source in /var/tmp/portage/dev-util/sgb-20030623-r1/work ...
 * Applying sgb-20030623-parallel-make-fix.patch ...
 [ ok ]
 * Applying sgb-20030623-destdir.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-util/sgb-20030623-r1/work ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-util/sgb-20030623-r1/work ...
make -j1 -j1 'CFLAGS=-O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat' SGBDIR=/usr/share/sgb INCLUDEDIR=/usr/include/sgb LIBDIR=/usr/lib64 BINDIR=/usr/bin lib demos tests 
ctangle gb_flip.w

(test_flip.c)
(gb_flip.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_flip.o gb_flip.c
ctangle gb_graph.w

(test_graph.c)
(gb_graph.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_graph.o gb_graph.c
gb_graph.w: In function ‘gb_nugraph’:
gb_graph.w:455:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
  455 |       strcpy(cur_graph->util_types,"ZZZZZZZZZZZZZZ");
      | ^     
gb_graph.w:455:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_graph.w:443:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  442 | 
  +++ |+#include <string.h>
  443 | @<External f...@>=
gb_graph.w: In function ‘make_compound_id’:
gb_graph.w:492:27: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
  492 | {@+int avail=ID_FIELD_SIZE-strlen(s1)-strlen(s2);
      |                           ^~~~~~
gb_graph.w:492:27: warning: incompatible implicit declaration of built-in function ‘strlen’
gb_graph.w:486:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  485 | 
  +++ |+#include <string.h>
  486 | @<External f...@>=
gb_graph.w:494:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
  494 |   strcpy(tmp,gg->id);
      | ^ ~~~~
gb_graph.w:494:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
gb_graph.w: In function ‘make_double_compound_id’:
gb_graph.w:508:27: warning: incompatible implicit declaration of built-in function ‘strlen’
  508 | {@+int avail=ID_FIELD_SIZE-strlen(s1)-strlen(s2)-strlen(s3);
      |                           ^~~~~~
gb_graph.w:499:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  498 | 
  +++ |+#include <string.h>
  499 | @ @<External f...@>=
gb_graph.w: In function ‘hash_out’:
gb_graph.w:906:4: warning: implicit declaration of function ‘strcmp’ [-Wimplicit-function-declaration]
  906 |     if (strcmp(s,u->name)==0) return u;
      |    ^~~~~~
gb_graph.w: In function ‘make_double_compound_id’:
gb_graph.w:510:15: warning: ‘%s’ directive writing up to 160 bytes into a region of size between 1 and 161 [-Wformat-overflow=]
  510 |     sprintf(g->id,"%s%s%s%s%s",s1,gg->id,s2,ggg->id,s3);
      |               ^~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:48:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 1 or more bytes (assuming 321) into a destination of size 161
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ctangle gb_io.w

(test_io.c)
(gb_io.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat -DDATA_DIRECTORY=\"/usr/share/sgb/data/\" -c gb_io.c
gb_io.w: In function ‘imap_chr’:
gb_io.w:194:16: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
  194 |   return d<0 || d>strlen(imap)? '\0': imap[d];
      |                ^~~~~~
gb_io.w:194:16: warning: incompatible implicit declaration of built-in function ‘strlen’
gb_io.w:190:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  189 | 
  +++ |+#include <string.h>
  190 | @<External fun...@>=
gb_io.w: In function ‘gb_r_open’:
gb_io.w:457:16: warning: incompatible implicit declaration of built-in function ‘strlen’
  457 | if (!cur_file && (strlen(DATA_DIRECTORY)+strlen(f)<STR_BUF_LENGTH)) {
      |                ^~~~~~
gb_io.w:453:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  452 | 
  +++ |+#include <string.h>
  453 | @<Try to open |f|@>=
gb_io.w: In function ‘gb_open’:
gb_io.w:467:1: warning: implicit declaration of function ‘strncpy’ [-Wimplicit-function-declaration]
  467 |   strncpy(file_name,f,sizeof(file_name)-1);
      | ^ ~~~~~
gb_io.w:467:1: warning: incompatible implicit declaration of built-in function ‘strncpy’
gb_io.w:463:1: note: include ‘<string.h>’ or provide a declaration of ‘strncpy’
  462 | 
  +++ |+#include <string.h>
  463 | @ @<External f...@>=
gb_io.w:502:4: warning: implicit declaration of function ‘strncmp’ [-Wimplicit-function-declaration]
  502 | if (strncmp(buffer,str_buf,strlen(str_buf)))
      |    ^~~~~~~
gb_io.w:502:27: warning: incompatible implicit declaration of built-in function ‘strlen’
  502 | if (strncmp(buffer,str_buf,strlen(str_buf)))
      |                           ^~~~~~
gb_io.w:500:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  499 | 
  +++ |+#include <string.h>
  500 | @<Check the first line...@>=
gb_io.w:515:45: warning: ‘strncmp’ argument 3 type is ‘int’ where ‘long unsigned int’ is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
  515 | if (strncmp(buffer,"* (Checksum parameters ",23))
      |                                             ^~
<built-in>: note: built-in ‘strncmp’ declared here
gb_io.w: In function ‘gb_close’:
gb_io.w:542:27: warning: incompatible implicit declaration of built-in function ‘strlen’
  542 |   if (strncmp(buffer,str_buf,strlen(str_buf)))
      |                           ^~~~~~
gb_io.w:535:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  534 | 
  +++ |+#include <string.h>
  535 | @ @<External f...@>=
ctangle gb_sort.w

(gb_sort.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_sort.o gb_sort.c
ctangle gb_basic.w

(gb_basic.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_basic.o gb_basic.c
gb_basic.w: In function ‘board’:
gb_basic.w:277:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
  277 |   strcpy(new_graph->util_types,"ZZZIIIZZZZZZZZ");
      | ^ ~~~~
gb_basic.w:277:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_basic.w:265:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  264 | 
  +++ |+#include <string.h>
  265 | @<Set up a graph with |n| vertices@>=
gb_basic.w: In function ‘simplex’:
gb_basic.w:543:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
  543 | strcpy(new_graph->util_types,"VVZIIIZZZZZZZZ"); /* hash table will be used */
      | ^~~~~~
gb_basic.w:540:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  539 | @<Determine the number of feasible $(x_0,\ldots,x_d)$,
  +++ |+#include <string.h>
  540 |   and allocate the graph@>;
gb_basic.w: In function ‘subsets’:
gb_basic.w:753:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
  753 | strcpy(new_graph->util_types,"ZZZIIIZZZZZZZZ");
      | ^~~~~~
gb_basic.w:750:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  749 | @<Determine the number of feasible $(x_0,\ldots,x_d)$,
  +++ |+#include <string.h>
  750 |   and allocate the graph@>;
gb_basic.w: In function ‘perms’:
gb_basic.w:949:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
  949 |   strcpy(new_graph->util_types,"VVZZZZZZZZZZZZ"); /* hash table will be used */
      | ^ ~~~~
gb_basic.w:938:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  937 |     @<Multiply the power series coefficients by
  +++ |+#include <string.h>
  938 |        $\prod_{1\le k\le n_j}(1-z^{s+k})/(1-z^k)$@>;
gb_basic.w: In function ‘parts’:
gb_basic.w:1140:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
 1140 |   strcpy(new_graph->util_types,"VVZZZZZZZZZZZZ"); /* hash table will be used */
      | ^ ~~~~
gb_basic.w:1121:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
 1120 | 
  +++ |+#include <string.h>
 1121 | @<Create a graph with one vertex for each partition@>=
gb_basic.w: In function ‘binary’:
gb_basic.w:1340:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
 1340 |   strcpy(new_graph->util_types,"VVZZZZZZZZZZZZ"); /* hash table will be used */
      | ^ ~~~~
gb_basic.w:1324:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
 1323 | {@+long nverts; /* the number of vertices */
  +++ |+#include <string.h>
 1324 |   if (n>=20 && max_height>=6) @<Compute |nverts| using the $R$ series@>@;
ctangle gb_books.w

(gb_books.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_books.o gb_books.c
gb_books.w: In function ‘bgraph’:
gb_books.w:502:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
  502 | strcpy(new_graph->util_types,"IZZIISIZZZZZZZ");
      | ^~~~~~
gb_books.w:502:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_books.w:495:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  494 | 
  +++ |+#include <string.h>
  495 | @<Choose the vertices and put them into an empty graph@>=
ctangle gb_econ.w

(gb_econ.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_econ.o gb_econ.c
gb_econ.w: In function ‘econ’:
gb_econ.w:230:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
  230 | strcpy(new_graph->util_types,"ZZZZIAIZZZZZZZ");
      | ^~~~~~
gb_econ.w:230:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_econ.w:225:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  224 | 
  +++ |+#include <string.h>
  225 | @ @<Set up a graph with |n| vertices@>=
gb_econ.w:304:4: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
  304 |   if (strlen(p->title)>43) panic(syntax_error); /* sector name too long */
      |    ^~~~~~
gb_econ.w:304:4: warning: incompatible implicit declaration of built-in function ‘strlen’
gb_econ.w:300:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
  299 | 
  +++ |+#include <string.h>
  300 | @<Read and store the sector names...@>=
ctangle gb_games.w

(gb_games.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_games.o gb_games.c
gb_games.w: In function ‘team_lookup’:
gb_games.w:452:4: warning: implicit declaration of function ‘strcmp’ [-Wimplicit-function-declaration]
  452 |     if (strcmp(p->abb,str_buf)==0) return p->vert;
      |    ^~~~~~
gb_games.w: In function ‘games’:
gb_games.w:222:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
  222 | strcpy(new_graph->util_types,"IIZSSSIIZZZZZZ");
      | ^~~~~~
gb_games.w:222:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_games.w:216:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  215 | 
  +++ |+#include <string.h>
  216 | @ @<Set up a graph with |n| vertices@>=
ctangle gb_gates.w

(gb_gates.h)cc -O2 -pipe -march=native  -falign-functions=32:25:16 -fno-common -Werror=format-security -Wformat   -c -o gb_gates.o gb_gates.c
gb_gates.w: In function ‘reduce’:
gb_gates.w:1402:1: warning: implicit declaration of function ‘strcpy’ [-Wimplicit-function-declaration]
 1402 | strcpy(new_graph->id,g->id);
      | ^~~~~~
gb_gates.w:1402:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
gb_gates.w:1396:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
 1395 | 
  +++ |+#include <string.h>
 1396 | @<Copy all marked gates to a new graph@>=
gb_gates.w: In function ‘pr_gate’:
gb_gates.w:1112:1: error: format not a string literal and no format arguments [-Werror=format-security]
 1112 |     printf(a->tip->name);
      | ^   ~~
gb_gates.w: In function ‘risc’:
gb_gates.w:530:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
  530 | strcpy(new_graph->util_types,"ZZZIIVZZZZZZZA");
      | ^~~~~~
gb_gates.w:524:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
  523 | 
  +++ |+#include <string.h>
  524 | @<Initialize |new_graph|...@>=
gb_gates.w: In function ‘prod’:
gb_gates.w:1528:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
 1528 | strcpy(g->util_types,"ZZZIIVZZZZZZZA");
      | ^~~~~~
gb_gates.w:1524:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
 1523 | @<Allocate space for a temporary graph |g| and for auxiliary tables@>=
  +++ |+#include <string.h>
 1524 | m_plus_n=m+n;@+@<Compute $f=\flog(m+n)$@>;
gb_gates.w: In function ‘partial_gates’:
gb_gates.w:1928:1: warning: incompatible implicit declaration of built-in function ‘strcpy’
 1928 |   strcpy(name_buf,g->id);
      | ^ ~~~~
gb_gates.w:1926:1: note: include ‘<string.h>’ or provide a declaration of ‘strcpy’
 1925 | 
  +++ |+#include <string.h>
 1926 | @<Give the reduced graph a suitable |id|@>=
gb_gates.w:1929:4: warning: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
 1929 |   if (strlen(name_buf)>54) strcpy(name_buf+51,"...");
      |    ^~~~~~
gb_gates.w:1929:4: warning: incompatible implicit declaration of built-in function ‘strlen’
gb_gates.w:1929:4: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
gb_gates.w: In function ‘prod’:
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 19 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1635:1: note: in expansion of macro ‘numeric_prefix’
 1635 |   numeric_prefix('P',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [0, 3074457345618258601]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1635:1: note: in expansion of macro ‘numeric_prefix’
 1635 |   numeric_prefix('P',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 22 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 19 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1638:1: note: in expansion of macro ‘numeric_prefix’
 1638 |   numeric_prefix('Q',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [0, 3074457345618258601]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1638:1: note: in expansion of macro ‘numeric_prefix’
 1638 |   numeric_prefix('Q',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 22 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 19 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1638:1: note: in expansion of macro ‘numeric_prefix’
 1638 |   numeric_prefix('Q',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [0, 3074457345618258601]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1638:1: note: in expansion of macro ‘numeric_prefix’
 1638 |   numeric_prefix('Q',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 22 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 19 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1646:1: note: in expansion of macro ‘numeric_prefix’
 1646 |   numeric_prefix('R',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [0, 3074457345618258601]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1646:1: note: in expansion of macro ‘numeric_prefix’
 1646 |   numeric_prefix('R',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 22 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 19 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1646:1: note: in expansion of macro ‘numeric_prefix’
 1646 |   numeric_prefix('R',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [0, 3074457345618258601]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1646:1: note: in expansion of macro ‘numeric_prefix’
 1646 |   numeric_prefix('R',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 22 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gb_gates.w:203:44: warning: ‘%ld’ directive writing between 1 and 18 bytes into a region of size 4 [-Wformat-overflow=]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1615:1: note: in expansion of macro ‘numeric_prefix’
 1615 |   numeric_prefix('A',j);
      | ^ ~~~~~~~~~~~~
gb_gates.w:203:44: note: directive argument in the range [1, 288230376151711744]
  203 | below. The total number of gates turns out to be |1400+115*regs|;
      |                                            ^~~~~~~~
gb_gates.w:1615:1: note: in expansion of macro ‘numeric_prefix’
 1615 |   numeric_prefix('A',j);
      | ^ ~~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from gb_graph.w:64,
                 from gb_gates.w:186:
/usr/include/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 21 bytes into a destination of size 5
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
make: *** [<builtin>: gb_gates.o] Error 1
rm gb_sort.c gb_games.c gb_econ.c gb_gates.c gb_flip.c gb_graph.c gb_books.c gb_basic.c
 * ERROR: dev-util/sgb-20030623-r1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/sgb-20030623-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/sgb-20030623-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-util:sgb-20030623-r1:20200326-114257.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/sgb-20030623-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/sgb-20030623-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/sgb-20030623-r1/work'
 * S: '/var/tmp/portage/dev-util/sgb-20030623-r1/work'